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Joachim Schaefer

EA Ems-Chemie Ag: 1 patents #4 of 28Top 15%
Overall (2005): #168,607 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6842574 Optical wave-guide Hans-Matthias Horn, Ilona W. Schmidt, Helmut Thullen, Volker Eichhorn, Thomas Wutke +1 more 2005-01-11